File openssl-1.0.2a-cc-reqs.patch of Package mingw64-openssl

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File openssl-1.0.2a-cc-reqs.patch of Package mingw64-openssl (Revision cae2a6482118666ec0d6ea615d4be3c9)

Currently displaying revision cae2a6482118666ec0d6ea615d4be3c9 , Show latest

diff -up openssl-1.0.2a/crypto/rsa/rsa_gen.c.cc-reqs openssl-1.0.2a/crypto/rsa/rsa_gen.c
--- openssl-1.0.2a/crypto/rsa/rsa_gen.c.cc-reqs	2015-04-09 18:22:58.638448432 +0200
+++ openssl-1.0.2a/crypto/rsa/rsa_gen.c	2015-04-09 18:22:57.264416692 +0200
@@ -474,6 +474,12 @@ static int rsa_builtin_keygen(RSA *rsa,
     if (!rsa->iqmp && ((rsa->iqmp = BN_new()) == NULL))
         goto err;
 
+    /* prepare minimum p and q difference */
+    if (!BN_one(r3))
+        goto err;
+    if (bitsp > 100 && !BN_lshift(r3, r3, bitsp - 100))
+        goto err;
+
     BN_copy(rsa->e, e_value);
 
     /* generate p and q */
@@ -501,7 +507,9 @@ static int rsa_builtin_keygen(RSA *rsa,
         do {
             if (!BN_generate_prime_ex(rsa->q, bitsq, 0, NULL, NULL, cb))
                 goto err;
-        } while ((BN_cmp(rsa->p, rsa->q) == 0) && (++degenerate < 3));
+            if (!BN_sub(r2, rsa->q, rsa->p))
+                goto err;
+        } while ((BN_ucmp(r2, r3) <= 0) && (++degenerate < 3));
         if (degenerate == 3) {
             ok = 0;             /* we set our own err */
             RSAerr(RSA_F_RSA_BUILTIN_KEYGEN, RSA_R_KEY_SIZE_TOO_SMALL);

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File openssl-1.0.2a-cc-reqs.patch of Package mingw64-openssl (Revision cae2a6482118666ec0d6ea615d4be3c9)

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